MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3aee1fdb1ad07ad47d1d99fad5c228d6116ffc2289273b30dd60ce81746e607. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3aee1fdb1ad07ad47d1d99fad5c228d6116ffc2289273b30dd60ce81746e607
SHA3-384 hash: b9d86ad567364e68b89b24b6ea3e1fadcc4d90a08b929bceb65535197cef6ec0c9415f2e00309bf87c40d6423feb0145
SHA1 hash: 59d4426f405188d7ab309d6e5b18b80c96e6076f
MD5 hash: 1d727f60ce655b56ec08c487ede9fdee
humanhash: sink-missouri-december-mobile
File name:AA1M01-0142.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'255'424 bytes
First seen:2020-12-09 08:39:17 UTC
Last seen:2020-12-09 10:53:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:Hdq55pvBATJV9ED+w+G1fjtZ/WOgJCOLC3:H05nvBAdEDd1bt10JCCs
Threatray 1'766 similar samples on MalwareBazaar
TLSH 1345CF315F6C163AF43BAB3C85A11441ABFD77A37313C96C29BA51CA0763A0299D273D
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AA1M01-0142.exe
Verdict:
Malicious activity
Analysis date:
2020-12-10 00:58:03 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/49492bb4-4cf1-4b27-a6ee-87319e62371d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/107387/
Detection(s):
SecuriteInfo.com.Generic.mg.1d727f60ce655b56.10698.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/558729
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 328464 Sample: AA1M01-0142.exe Startdate: 09/12/2020 Architecture: WINDOWS Score: 100 40 g.msn.com 2->40 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 10 other signatures 2->62 8 AA1M01-0142.exe 7 2->8         started        11 CsGlckR.exe 2 2->11         started        13 CsGlckR.exe 1 2->13         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\RqxyColptu.exe, PE32 8->32 dropped 34 C:\Users\...\RqxyColptu.exe:Zone.Identifier, ASCII 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp8118.tmp, XML 8->36 dropped 38 C:\Users\user\AppData\...\AA1M01-0142.exe.log, ASCII 8->38 dropped 15 RegSvcs.exe 17 4 8->15         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        process6 dnsIp7 42 akdogulojistik.com 94.199.200.89, 49745, 587 AEROTEK-ASTR Turkey 15->42 44 mail.akdogulojistik.com 15->44 46 3 other IPs or domains 15->46 28 C:\Users\user\AppData\Roaming\...\CsGlckR.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file access) 15->52 54 5 other signatures 15->54 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3aee1fdb1ad07ad47d1d99fad5c228d6116ffc2289273b30dd60ce81746e607/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2020-12-09 08:40:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yoxod7nrvud22r6r3gp22xbcrvqrn76cfcjhhmyn2ygoqf2g4ydq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
182c0e87117b2763f638ace1294239a1e6f779a293257d9f843365a77f9cb369
AgentTesla
42ea844a6aeb6c01de060355e8333242f71553498514ca1bf7d4af32bb90803e
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47f2e01332f2352960848114607310d9bb23caff5a8de7d67f9e2ed7fc6944b9
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50f76b94939c88cbaec0cba4f365b82c2cc6a910196b025f3fbf65b6a4c476bb
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5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786
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7c2f0c42ed478e241d2fdb2580915342c5dbd50acc3fafa26908ae73a581eb3f
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90799ed90f14308c0bf60f347070d57b5d236cb87122ae9988145415428a391b
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b4c054552d0f43cc104795ddcb504cd3dbe8fe92a01d5e03dcb7363010bf31ba
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baded1a52a51006d751c63ebecdb3ed8f07590a7773f6a40bb4a62b8f8a09210
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d9b101865845e0f306ea5a614ae9b1e1da8f674e5102ddfb7a5a6385d1cd70f7
AgentTesla
+ 1'756 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201209-1tyha39hw2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
Unpacked files
SH256 hash:
c3aee1fdb1ad07ad47d1d99fad5c228d6116ffc2289273b30dd60ce81746e607
MD5 hash:
1d727f60ce655b56ec08c487ede9fdee
SHA1 hash:
59d4426f405188d7ab309d6e5b18b80c96e6076f
Link:
https://www.unpac.me/results/1adbd0c0-24a0-44f7-ace6-4d728f772d2d/
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/1adbd0c0-24a0-44f7-ace6-4d728f772d2d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c3aee1fdb1ad07ad47d1d99fad5c228d6116ffc2289273b30dd60ce81746e607

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 6e60684ea00609bbb2c046a5f8db0badf6d2dbfe683490cb9c499aeee0836d30

AgentTesla

Executable exe c3aee1fdb1ad07ad47d1d99fad5c228d6116ffc2289273b30dd60ce81746e607

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6e60684ea00609bbb2c046a5f8db0badf6d2dbfe683490cb9c499aeee0836d30
Cape
Cape
https://www.capesandbox.com/analysis/107387/

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